Regular Reflection

Q. How many images are formed of an object placed between two parallel plane mirrors?

1. Three
2. Five
3. Two
4. Infinite

Q. The sunlight falling on the moon is predominantly reflected in which fashion?

1. Regular reflection
2. Can't say just by looking at the moon
3. Specular Reflection
4. Diffused Reflection

Q. Define reflection of light. Explain different types of reflection.

Q.

What type of reflections forms an image?

Q.

Explain lateral inversion.

Q. An object at a distance of 2 m from a plane mirror forms an image at a distance of ___ from the mirror.

1. 2 m
2. 3 m
3. 4 m
4. 6 m

Q. Light is a form of energy.

1. True
2. False

Q. Define regular and irregular reflection.

Q. When an object is placed between two plane mirrors parallel to each other, _ images are formed.

1. infinite
2. eight
3. two
4. four

Q. Which of the following reflective surfaces would show a regular reflection?

1. Polished stainless steel
2. A bark of a tree
3. Waves of the ocean
4. Sand dunes

Q. Reflection of light from a smooth surface is known as __.

1. single reflection
2. irregular reflection
3. internal reflection
4. regular reflection

Q. Which of the following materials causes regular reflection of incident light?

1. Heap of sugar crystals
2. Polished steel plate
3. Plane mirror
4. Rubber mat

Q. Bouncing back of light from a rough surface is an example of ___.

1. irregular reflection
2. regular reflection
3. single reflection
4. absorption

Q. Which of the following surfaces is correctly matched to the type of reflection taking place from it?

1. Desert sand - Regular reflection
2. Polished table top - Diffused reflection
3. Glass window pane - Regular reflection
4. Disturbed water surface- Regular reflection

Q. In the image formed by a plane mirror the left of the object appears on the right and the right appears on the left, this is known as:

1. Total internal reflection
2. Lateral inversion
3. Dispersion of light
4. Longitudinal inversion

Q. What kind of image do we see while watching a movie in a cinema hall?

1. Virtual
2. Laterally inverted
3. Inverted
4. Real

Q.

We can see the moon because it reflects light from the sun is this regular reflection or diffused reflection?

Q.

What will happen when a beam of light strikes a smooth marble floor?

1. Regular reflection takes place

2. Refraction takes place

3. Diffused reflection takes place

4. Dispersion takes place

Q. Select the odd one out with respect to the type of reflection of incident light -

1. wood
2. silver
3. steel
4. mirror